题目

如图，正方形ABCD的边长为8，点E是CD的中点，HG垂直平分AE且分别交AE、BC于点H、G，则BG＝. 答案：【1】1The girl 　　　 a scream of pain when the doctor pressed her stomach.A．took outB．made outC．carried outD．let out